公开(公告)号：US20230217697A1

公开(公告)日：2023-07-06

申请号：US18070997

申请日：2022-11-29

Applicant: LG Display Co., Ltd.

Inventor： TaeHan Park ,  Saehoon Oh ,  AhnKi Kim

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5281 ,  H01L27/3272

Abstract: A thin film transistor array substrate comprises a substrate, a light shielding layer provided on the substrate, and a thin film transistor provided overlapped by the light shielding layer, wherein the thin film transistor includes a semiconductor layer on the light shielding layer, a gate insulating layer on the semiconductor layer, a gate electrode on the gate insulating layer, and a source electrode connected to a first side of the semiconductor layer and a drain electrode connected to a second side of the semiconductor layer, wherein at least one of the light shielding layer, the gate electrode, the source electrode, and the drain electrode includes a first quantum-dot layer.

公开(公告)号：US11665932B2

公开(公告)日：2023-05-30

申请号：US16688571

申请日：2019-11-19

Applicant: LG Display Co., Ltd.

Inventor： Dojoong Kim ,  Daeil Kang ,  Soojin Kim ,  Samjong Lee ,  Saehoon Oh ,  Hyungi Hong

IPC: H01L27/32

CPC classification number: H01L27/3248 ,  H01L27/3246 ,  H01L27/3272 ,  H01L27/3276

Abstract: The present disclosure provided an organic light-emitting display device comprising: a substrate where a first direction and a second direction intersecting each other are defined, the substrate on which sub-pixels arranged along the first direction and the second direction; first electrodes of organic light-emitting diodes allocated respectively to the sub-pixels; a first bank having first openings exposing the first electrodes; and a second bank having second openings exposing the first electrode on the first bank, wherein in at least one region, the second opening simultaneously exposes at least two first electrodes neighboring in the third direction.

公开(公告)号：US20230231084A1

公开(公告)日：2023-07-20

申请号：US17965153

申请日：2022-10-13

Applicant: LG Display Co., Ltd.

Inventor： Yongjae Kim ,  Seogshin Kang ,  Saehoon Oh

IPC: H01L33/50 ,  H01L33/38 ,  H01L27/15

CPC classification number: H01L33/502 ,  H01L27/156 ,  H01L33/382

Abstract: A light emitting display panel includes: a pixel driving circuit layer on a substrate; a planarization layer on the pixel driving circuit layer; a plurality of anode electrodes on the planarization layer, the plurality of anode electrodes including a white anode electrode and a blue anode electrode; a white quantum layer under the white anode electrode, the white quantum layer including first quantum dots; and a blue quantum layer under the blue anode electrode, the blue quantum layer including second quantum dots.

公开(公告)号：US11631725B2

公开(公告)日：2023-04-18

申请号：US16688571

申请日：2019-11-19

Applicant: LG Display Co., Ltd.

Inventor： Dojoong Kim ,  Daeil Kang ,  Soojin Kim ,  Samjong Lee ,  Saehoon Oh ,  Hyungi Hong

IPC: H01L27/32

Abstract: The present disclosure provided an organic light-emitting display device comprising: a substrate where a first direction and a second direction intersecting each other are defined, the substrate on which sub-pixels arranged along the first direction and the second direction; first electrodes of organic light-emitting diodes allocated respectively to the sub-pixels; a first bank having first openings exposing the first electrodes; and a second bank having second openings exposing the first electrode on the first bank, wherein in at least one region, the second opening simultaneously exposes at least two first electrodes neighboring in the third direction.